President of baseball ops: Dave Dombrowski (since 2016)
| Player | Age | Service | G | fWAR | Salary $M | Surplus $M |
|---|---|---|---|---|---|---|
| Chris Sale | 28 | FA-elig | 32 | 7.7 | 12.0 | +13.9 |
| Mookie Betts | 24 | arb | 153 | 4.7 | 0.9 | +14.7 |
| Xander Bogaerts | 24 | arb | 148 | 3.3 | 4.5 | +6.5 |
| Craig Kimbrel | 29 | FA-elig | 67 | 3.2 | 13.2 | -2.4 |
| Drew Pomeranz | 28 | FA-elig | 32 | 2.9 | 4.5 | +5.5 |
| Christian Vázquez | 26 | arb | 99 | 2.9 | 0.6 | +9.1 |
| Jackie Bradley Jr. | 27 | arb | 133 | 2.4 | 3.6 | +4.5 |
| Rick Porcello | 28 | FA-elig | 33 | 2.0 | 20.1 | -13.5 |
| Andrew Benintendi | 22 | pre-arb | 151 | 1.9 | 0.5 | +5.9 |
| Eduardo Rodriguez | 24 | pre-arb | 25 | 1.9 | 0.6 | +5.8 |
| David Price | 31 | FA-elig | 16 | 1.5 | 30.0 | -24.9 |
| Doug Fister | 33 | FA-elig | 18 | 1.3 | 1.8 | +2.7 |
| Dustin Pedroia | 33 | FA-elig | 105 | 1.2 | 15.0 | -10.8 |
| Eduardo Núñez↔ SFG | 30 | FA-elig | 38 | 1.0 | 1.4 | +2.1 |
| Matt Barnes | 27 | arb | 70 | 1.0 | 0.6 | +2.7 |
| Mitch Moreland | 31 | FA-elig | 149 | 0.9 | 5.5 | -2.4 |
| Joe Kelly | 29 | arb | 54 | 0.7 | 2.8 | -0.5 |
| Rafael Devers | 20 | – | 58 | 0.6 | 0.2 | +1.9 |
| Heath Hembree | 28 | arb | 62 | 0.5 | 0.5 | +1.2 |
| Sandy León | 28 | arb | 85 | 0.5 | 1.3 | +0.4 |
| Blaine Boyer | 35 | FA-elig | 32 | 0.4 | 0.4 | +0.9 |
| Austin Maddox | 26 | – | 13 | 0.3 | 0.2 | +0.9 |
| Fernando Abad | 31 | FA-elig | 48 | 0.3 | 2.0 | -0.9 |
| Brian Johnson | 26 | pre-arb | 5 | 0.2 | 0.1 | +0.5 |
| Carson Smith | 27 | arb | 8 | 0.2 | 0.6 | -0.0 |
| Hector Velázquez | 28 | – | 8 | 0.1 | 0.1 | +0.3 |
| Tzu-Wei Lin | 23 | – | 25 | 0.1 | 0.2 | +0.1 |
| Robbie Ross Jr. | 28 | arb | 8 | 0.1 | 1.8 | -1.6 |
| Chase d'Arnaud↔ ATL | 30 | FA-elig | 2 | 0.1 | 0.0 | +0.2 |
| Kyle Kendrick | 32 | FA-elig | 2 | 0.0 | 1.0 | -0.8 |
| Blake Swihart | 25 | pre-arb | 6 | 0.0 | 0.1 | -0.0 |
| Addison Reed↔ NYM | 28 | FA-elig | 29 | 0.0 | 2.9 | -2.9 |
| Roenis Elías | 28 | arb | 1 | -0.0 | 0.6 | -0.6 |
| Brandon Workman | 28 | arb | 33 | -0.0 | 0.6 | -0.7 |
| Kyle Martin | 26 | – | 2 | -0.1 | 0.0 | -0.3 |
| Ben Taylor | 24 | pre-arb | 14 | -0.1 | 0.5 | -0.9 |
| Steve Selsky | 27 | pre-arb | 8 | -0.1 | 0.5 | -0.9 |
| Noé Ramirez↔ ANA | 27 | – | 2 | -0.1 | 0.0 | -0.4 |
| Marco Hernández | 24 | pre-arb | 21 | -0.1 | 0.5 | -1.0 |
| Rajai Davis↔ OAK | 36 | FA-elig | 17 | -0.1 | 0.9 | -1.3 |
| Sam Travis | 23 | – | 33 | -0.2 | 0.2 | -0.9 |
| Chris Young | 33 | FA-elig | 90 | -0.3 | 6.5 | -7.5 |
| Hanley Ramirez | 33 | FA-elig | 133 | -0.3 | 22.8 | -23.7 |
| Deven Marrero | 26 | pre-arb | 71 | -0.4 | 0.3 | -1.6 |
| Josh Rutledge | 28 | arb | 37 | -0.4 | 0.6 | -1.9 |
| Robby Scott | 27 | pre-arb | 57 | -0.4 | 0.5 | -1.9 |
| Steven Wright | 32 | arb | 5 | -0.5 | 0.6 | -2.4 |
| Brock Holt | 29 | arb | 64 | -0.6 | 1.9 | -3.9 |
| Pablo Sandoval↔ SFG | 30 | FA-elig | 32 | -0.6 | 7.1 | -9.3 |
WAR = FanGraphs (fWAR). Green = produced more value than paid (bargain); red = paid more than produced. Service: pre-arb (<3 yr) / arb (3–6) / FA-eligible (6+). Click headers to sort.
| Player | Year | WAR for BOS |
|---|---|---|
| Jason Varitek | 1997 | 21.2 |
| Josh Beckett | 2005 | 20.1 |
| Derek Lowe | 1997 | 18.0 |
| Curt Schilling | 2003 | 15.2 |
| Eduardo Rodríguez | 2014 | 14.3 |
| Rick Porcello | 2014 | 13.1 |
| Jarrod Saltalamacchia | 2010 | 8.8 |
| Wilyer Abreu | 2022 | 7.5 |
| Player | Year traded | WAR elsewhere |
|---|---|---|
| Jeff Bagwell | 1990 | 80.2 |
| Brady Anderson | 1988 | 33.0 |
| Hanley Ramírez | 2005 | 29.1 |
| Jamie Moyer | 1996 | 28.0 |
| Carlton Fisk | 1985 | 18.3 |
| Carney Lansford | 1982 | 16.7 |
| Carlos Martínez | 2013 | 16.0 |
| Ernie Whitt | 1985 | 14.7 |